ddidderr/zstd-rs
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This commit is contained in:
Bimba Shrestha
2019-09-19 15:25:20 -07:00
parent 3cacc0a30b
commit ae6d0e64ae
2 changed files with 18 additions and 11 deletions
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lib/compress/zstd_compress.c
+3 -6
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@@ -2302,7 +2302,7 @@ static void ZSTD_copyBlockSequences(ZSTD_CCtx* zc)
}
assert(repIdx >= -3);
outSeqs[i].offset = repIdx >= 0 ? outSeqs[repIdx].offset : repStartValue[-repIdx - 1];
if (outSeqs[i].offset == 4) {
if (outSeqs[i].rep == 4) {
--outSeqs[i].offset;
}
} else {
@@ -2319,9 +2319,6 @@ static void ZSTD_copyBlockSequences(ZSTD_CCtx* zc)
size_t ZSTD_getSequences(ZSTD_CCtx* zc, ZSTD_Sequence* outSeqs,
size_t outSeqsSize, const void* src, size_t srcSize)
{
const size_t dstCapacity = ZSTD_compressBound(srcSize * sizeof(void*));
void* dst = ZSTD_malloc(dstCapacity, ZSTD_defaultCMem);
SeqCollector seqCollector;
seqCollector.collectSequences = 1;
seqCollector.seqStart = outSeqs;
@@ -2329,8 +2326,8 @@ size_t ZSTD_getSequences(ZSTD_CCtx* zc, ZSTD_Sequence* outSeqs,
seqCollector.maxSequences = outSeqsSize;
zc->seqCollector = seqCollector;
ZSTD_compress2(zc, dst, dstCapacity, src, srcSize);
ZSTD_free(dst, ZSTD_defaultCMem);
/* We never write to dst when collecing sequences so setting dst = src is harmless */
ZSTD_compress2(zc, (void*)src, srcSize, src, srcSize);
return zc->seqCollector.seqIndex;
}